/* Kidney Navigator home: calm, Apple-style layer. Loads after the page styles. Rollback: remove the <link> and the kx-hero markup. */
:root{--kx-ink:#16181C;--kx-soft:#F5F2EE;--kx-card:#fff;--kx-line:rgba(22,24,28,.09);--kx-accent:#A51F25;--kx-muted:#5E5852;--kx-r:28px;--kx-ease:cubic-bezier(.22,.61,.36,1);--kx-font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,system-ui,"Segoe UI",Roboto,sans-serif}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--kx-font);-webkit-font-smoothing:antialiased;letter-spacing:-.011em}
h1,h2,h3,.kn-h2{font-family:var(--kx-font)!important;letter-spacing:-.03em}
/* header: slim, translucent, quiet */
body>div[style*="border-top: 5px solid"]{display:none}
.kn-hdr{border-bottom:1px solid var(--kx-line)!important;box-shadow:none!important}
.kn-hdr header{padding:8px 0!important;min-height:56px}
.kn-hdr header>img{height:42px!important}
.kn-nav{gap:28px!important}
.kn-nav a{font-size:14px!important;font-weight:500;text-decoration:none!important;opacity:.85;transition:opacity .2s var(--kx-ease)}
.kn-nav a:hover{opacity:1}
.kn-hdr .kn-btn{min-height:40px!important;padding:0 18px!important;font-size:14px!important;box-shadow:none!important}
.kn-hdr select.lang{border-radius:999px;min-height:40px;padding:0 12px}
/* hero */
.kx-hero{position:relative;text-align:center;padding:clamp(56px,9vw,112px) 0 0!important;display:block!important}
.kx-hero::before{content:"";position:absolute;z-index:-1;left:50%;top:0;width:100vw;height:100%;transform:translateX(-50%);background:linear-gradient(var(--kx-card),var(--kx-soft))}
.kx-chip{display:inline-flex;align-items:center;min-height:36px;padding:0 16px;border-radius:999px;background:var(--kx-soft);border:1px solid var(--kx-line);color:var(--kx-muted);font-size:14px;font-weight:500;margin:0 0 28px}
.kx-hero h1{font-size:clamp(44px,8.2vw,92px)!important;line-height:1.03!important;font-weight:700!important;letter-spacing:-.032em!important;color:var(--kx-ink)!important;margin:0 auto;max-width:11em}
.kx-hero h1 span{color:inherit!important}
.kx-sub{font-size:clamp(18px,2.1vw,23px);line-height:1.5;color:var(--kx-muted);max-width:33em;margin:28px auto 0;letter-spacing:-.012em}
.kx-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.kx-cta .kn-btn{min-height:52px;padding:0 30px;font-size:17px}
.kx-ticks{display:flex;gap:8px 28px;justify-content:center;flex-wrap:wrap;margin-top:28px;font-size:15px;color:var(--kx-muted)}
.kx-ticks span{display:inline-flex;align-items:center;gap:7px}
.kx-phones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,3vw,40px);align-items:start;max-width:900px;margin:clamp(48px,7vw,88px) auto 0}
.kx-phones figure{margin:0}
.kx-phones img{display:block;width:100%;height:auto;border-radius:clamp(18px,3vw,34px);border:1px solid var(--kx-line)!important;box-shadow:0 40px 80px -30px rgba(22,24,28,.32),0 12px 24px -12px rgba(22,24,28,.16)}
.kx-phones figure:nth-child(2){transform:none}
.kx-phones figcaption{font-size:14px;color:var(--kx-muted);margin-top:14px;line-height:1.35;min-height:2.7em}
.kx-note{max-width:38em;margin:56px auto 0;clear:both;font-size:16px;line-height:1.6;color:var(--kx-muted);padding-bottom:8px}
@media(max-width:640px){.kx-phones{gap:8px}.kx-phones figure:nth-child(2){transform:none}.kx-phones figcaption{display:none}}
/* the one orchestrated moment: the phones rise into place on load */
@media (prefers-reduced-motion:no-preference){
  .kx-phones figure{animation:kxRise .9s var(--kx-ease) both}
  .kx-phones figure:nth-child(2){animation-name:kxRise2;animation-delay:.12s}
  .kx-phones figure:nth-child(3){animation-delay:.24s}
  @keyframes kxRise{from{transform:translateY(40px)}to{transform:none}}
  @keyframes kxRise2{from{transform:translateY(40px)}to{transform:none}}
}
@media (prefers-reduced-motion:no-preference) and (max-width:640px){.kx-phones figure:nth-child(2){animation-name:kxRise}}
/* section rhythm and type */
main section{padding-top:clamp(72px,10vw,128px)!important;padding-bottom:clamp(8px,2vw,24px)!important}
main section.kx-hero{padding-bottom:0!important}
.kn-eyebrow{font-size:15px;font-weight:600;letter-spacing:-.005em;text-transform:none;color:var(--kx-accent)}
.kn-h2,main section>div>h2,main section>h2{font-size:clamp(32px,5vw,58px)!important;line-height:1.06!important;font-weight:700!important;letter-spacing:-.028em!important;color:var(--kx-ink)}
.kn-lead{font-size:clamp(18px,2vw,21px)!important;line-height:1.5!important;color:var(--kx-muted)!important;max-width:36em}
#tools .kn-eyebrow,#tools .kn-h2,#tools .kn-lead,#numbers .kn-eyebrow,#numbers .kn-h2,#numbers .kn-lead{text-align:center;margin-left:auto;margin-right:auto}
/* cards: soft, borderless, one radius */
.kn-card,.kn-chart{background:var(--kx-soft)!important;border:0!important;border-radius:var(--kx-r)!important;padding:clamp(24px,3vw,36px)!important;box-shadow:none!important}
a.kn-card{transition:transform .35s var(--kx-ease),background-color .3s var(--kx-ease)}
@media (hover:hover){a.kn-card:hover{transform:translateY(-4px)}}
#tools .kn-card h3{font-size:25px!important;letter-spacing:-.03em;color:var(--kx-ink)!important}
#tools .kn-card p{font-size:16px!important;line-height:1.55!important}
#tools .kn-card .kn-eyebrow{font-size:14px}
#numbers{background:var(--kx-soft)!important}
#numbers .kn-chart{background:var(--kx-card)!important}
/* pillars: the single dark moment */
#pillars{background:#F5F2EE!important;color:#16181C!important;padding:clamp(80px,11vw,136px) 0!important}
#pillars h2{font-size:clamp(34px,5.4vw,64px)!important;line-height:1.05!important;color:#16181C!important;letter-spacing:-.028em!important;font-weight:700!important}
#pillars .kn-eyebrow{color:#A51F25!important}
#pillars .kn-lead,#pillars>div>p,#pillars p{color:#5E5852!important}
#pillars [style*="border-radius: 20px"] p{color:#3D3A37!important}
#pillars [style*="border-radius: 20px"] h3{color:#16181C!important}
#pillars [style*="border-radius: 20px"]{background:#fff!important;border:1px solid var(--kx-line)!important;box-shadow:0 18px 40px -28px rgba(22,24,28,.25)!important;border-radius:var(--kx-r)!important;padding:32px 28px!important}
#pillars [style*="width: 48px"]{background:#A51F25!important}
/* buttons, books, faq */
.kn-btn{border-radius:999px!important;font-weight:600}
.kn-primary{box-shadow:0 8px 24px -10px rgba(165,31,37,.5)}
#app-screens img{box-shadow:0 30px 60px -28px rgba(22,24,28,.38)}
#books img{box-shadow:0 30px 50px -24px rgba(22,24,28,.4)!important}
.kn-faq details{background:var(--kx-soft)!important;border:0!important;border-radius:20px!important}
.kn-faq summary{font-size:19px;font-weight:600;letter-spacing:-.02em}
/* remaining solid-red blocks become the same calm ink as the pillars; gold buttons become white */
main [style*="background: rgb(165, 31, 37)"]:not(#pillars):not([style*="width: 48px"]),[style*="background: rgb(165, 31, 37)"][style*="padding"]:not([style*="width: 48px"]){background:#F5F2EE!important;border:1px solid var(--kx-line)!important;border-radius:var(--kx-r)!important}
.kn-gold,.kn-gold:hover{background:#A51F25!important;color:#fff!important;box-shadow:0 8px 24px -10px rgba(165,31,37,.5)!important}
/* gold accents follow the new palette */
main [style*="border: 2px solid rgb(255, 199, 44)"],main [style*="border:2px solid #FFC72C"]{border-color:#A51F25!important}
.kn-eyebrow[style*="255, 199, 44"]{color:#F08A86!important}
@media(max-width:640px){
  .kn-hdr header{flex-wrap:nowrap!important;gap:10px!important}
  .kn-hdr header>img{height:34px!important;margin-right:auto}
  .kn-hdr .kn-btn{padding:0 14px!important;white-space:nowrap}
  .kn-hdr select.lang{max-width:104px}
}
/* big logo at the top of the home hero */
.kx-logo{display:block;width:min(440px,78vw);height:auto;margin:0 auto clamp(20px,3vw,32px)}
.kx-hero{padding-top:clamp(40px,6vw,72px)!important}
/* legibility fixes: text on dark blocks, badges, green eyebrow */
main [style*="background: rgb(165, 31, 37)"] h2,main [style*="background: rgb(165, 31, 37)"] h3{color:#16181C!important}
main [style*="linear-gradient(135deg, rgb(165, 31, 37)"] h2{color:#fff!important}
main [style*="linear-gradient(135deg, rgb(165, 31, 37)"] p{color:#FFE4E2!important}
main [style*="linear-gradient(135deg, rgb(165, 31, 37)"] .kn-gold,main [style*="linear-gradient(135deg, rgb(165, 31, 37)"] .kn-gold:hover{background:#fff!important;color:#A51F25!important}
main [style*="background: rgb(165, 31, 37)"] p{color:#5E5852!important}
main [style*="background: rgb(165, 31, 37)"] .kn-eyebrow{color:#A51F25!important}
main [style*="background: rgb(165, 31, 37)"] p[style*="rgb(237, 234, 231)"],main [style*="background: rgb(165, 31, 37)"] p[style*="rgb(223, 218, 214)"]{color:#5E5852!important}
main [style*="linear-gradient(135deg, rgb(165, 31, 37)"]{background:linear-gradient(160deg,#B3262C,#7E1418)!important;border-radius:var(--kx-r)!important}
main [style*="background: rgb(165, 31, 37)"] [style*="background: rgba(255, 255, 255"]{background:#fff!important;border:1px solid var(--kx-line)!important}
main [style*="background: rgb(165, 31, 37)"] [style*="background: rgba(255, 255, 255"] *{color:#16181C!important}
main [style*="background: rgb(165, 31, 37)"] .kn-eyebrow{color:#F08A86!important}
span[style*="background: rgb(255, 199, 44)"]{background:#A51F25!important;color:#fff!important;letter-spacing:.02em!important;text-transform:none!important;font-size:14px!important;font-weight:600!important}
.kn-card[style*="border-color: rgb(255, 199, 44)"]{box-shadow:inset 0 0 0 2px #A51F25!important}
main [style*="font-size: 13px"],main [style*="font-size:13px"]{font-size:14px!important}

/* ===== motion layer (premier polish). Everything here is gated on "no reduced-motion preference". ===== */
@media (prefers-reduced-motion:no-preference){
  /* aurora behind the hero: two slow, soft crimson and ink glows */
  .kx-go .kx-hero::after{content:"";position:absolute;z-index:-1;left:50%;top:-6%;width:min(1100px,120vw);height:78%;translate:-50% 0;pointer-events:none;
    background:radial-gradient(38% 46% at 28% 42%,rgba(165,31,37,.11),transparent 70%),radial-gradient(34% 44% at 72% 38%,rgba(22,24,28,.07),transparent 70%),radial-gradient(30% 40% at 52% 70%,rgba(210,69,75,.08),transparent 70%);
    filter:blur(50px);animation:kxAurora 16s ease-in-out infinite alternate}
  @keyframes kxAurora{from{transform:translate3d(-3%,-2%,0) scale(1)}to{transform:translate3d(3%,3%,0) scale(1.08)}}
  /* logo: a slow breathing float and a first-load fade */
  .kx-go .kx-logo{animation:kxFloat 7s ease-in-out infinite}
  @keyframes kxFloat{0%,100%{translate:0 0}50%{translate:0 -8px}}
  /* hero text is never animated in: the headline, subhead and chip paint at once (LCP). */
  /* scroll reveals */
  .kx-js .kx-r{opacity:0;translate:0 30px;transition:opacity .8s var(--kx-ease),translate .8s var(--kx-ease),transform .35s var(--kx-ease),background-color .3s var(--kx-ease);transition-delay:var(--d,0ms),var(--d,0ms),0ms,0ms}
  .kx-js .kx-r.kx-in{opacity:1;translate:0 0}
  .kx-js .kx-hero .kx-r{transition-delay:0ms}
  /* waffle dots pop in; bars grow */
  .kx-js .kn-chart .kn-dot{transform-box:fill-box;transform-origin:center;opacity:0}
  .kx-js .kn-chart.kx-play .kn-dot{animation:kxPop .5s var(--kx-ease) both;animation-delay:calc(var(--i,0)*9ms)}
  @keyframes kxPop{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}
  .kx-js .kn-chart .kn-bar{transform-origin:left center;transform:scaleX(0)}
  .kx-js .kn-chart.kx-play .kn-bar{animation:kxGrow 1.1s var(--kx-ease) .15s both}
  @keyframes kxGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
  /* dark pillars: slow glow plus cursor-follow highlight on each card */
  #pillars::after{content:"";position:absolute;left:-15%;bottom:-35%;width:70vw;height:70vw;max-width:900px;max-height:900px;background:radial-gradient(closest-side,rgba(165,31,37,.10),transparent);pointer-events:none;animation:kxGlow 14s ease-in-out infinite alternate}
  @keyframes kxGlow{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(18%,-10%,0) scale(1.15)}}
  #pillars [style*="border-radius"]{position:relative;overflow:hidden;transition:transform .4s var(--kx-ease),border-color .3s}
  #pillars [style*="border-radius"]::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,0%),rgba(165,31,37,.08),transparent 70%)}
  #pillars [style*="border-radius"]>*{position:relative;z-index:1}
  @media (hover:hover){#pillars [style*="border-radius"]:hover::before{opacity:1}#pillars [style*="border-radius"]:hover{transform:translateY(-4px);border-color:rgba(165,31,37,.35)!important}}
  /* primary button shine */
  .kn-primary{position:relative;overflow:hidden}
  .kn-primary::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);translate:-130% 0;transition:translate .8s var(--kx-ease)}
  @media (hover:hover){.kn-primary:hover::after{translate:130% 0}}
  /* phones drift at different speeds while scrolling (CSS scroll-driven; ignored where unsupported) */
  @supports (animation-timeline:view()){
    .kx-phones figure:nth-child(1){animation:kxRise .9s var(--kx-ease) both,kxParA linear both;animation-timeline:auto,view();animation-range:normal,cover 0% cover 100%}
    .kx-phones figure:nth-child(3){animation:kxRise .9s var(--kx-ease) .24s both,kxParA linear both;animation-timeline:auto,view();animation-range:normal,cover 0% cover 100%}
    @keyframes kxParA{from{translate:0 50px}to{translate:0 -30px}}
    .kx-phones figure:nth-child(2){translate:0 0;animation:kxRise2 .9s var(--kx-ease) .12s both,kxParB linear both;animation-timeline:auto,view();animation-range:normal,cover 0% cover 100%}
    @keyframes kxParB{from{translate:0 10px}to{translate:0 -70px}}
    /* thin scroll progress line under the top edge */
    body::before{content:"";position:fixed;z-index:2147483001;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#A51F25,#D2454B);transform-origin:left;transform:scaleX(0);animation:kxProg linear both;animation-timeline:scroll(root)}
    @keyframes kxProg{to{transform:scaleX(1)}}
  }
  .kx-phones img{transition:transform .25s var(--kx-ease),box-shadow .3s var(--kx-ease);will-change:transform}
}
@media print{.kx-r{opacity:1!important;translate:none!important}.kx-hero h1 .kx-w>span{animation:none!important}}

/* green awareness line under the big logo (kidney awareness color) */
.kx-aware{margin:6px auto 22px;font-size:clamp(17px,2.2vw,22px);font-weight:700;letter-spacing:-.01em;color:#1B7A4A;text-align:center}
.kx-aware::before{content:"";display:inline-block;width:.8em;height:.8em;margin-right:.55em;border-radius:50% 50% 50% 0;background:#1B7A4A;transform:rotate(-45deg) scale(.9);vertical-align:-.05em}

/* awareness block: readable heading, light-only */
#awareness h2,section[aria-labelledby*="aware"] h2,[style*="rgb(236, 246, 239)"] h2,[style*="rgb(232, 245, 236)"] h2{color:#16181C!important}

/* footer: contact links in one row */
footer>div[style*="display: grid"]{display:flex!important;flex-wrap:wrap;gap:10px 22px;align-items:center;max-width:100%}

/* speaking block: eyebrow and footnote readable on the soft background */
#speaking .kn-eyebrow,#speaking [style*="rgb(255, 199, 44)"]{color:#A51F25!important}
#speaking span[style*="rgb(223, 218, 214)"],#speaking p[style*="rgb(223, 218, 214)"]{color:#5E5852!important}

/* pillar cards: real app screens on top */
#pillars [style*="border-radius: 20px"]{padding:0 0 28px!important;overflow:hidden}
#pillars [style*="border-radius: 20px"]>*:not(.kx-pc){margin-left:28px!important;margin-right:28px!important}
#pillars .kx-pc{display:block;width:100%;height:180px;object-fit:cover;object-position:top;margin:0 0 20px;border-bottom:1px solid var(--kx-line);position:relative;z-index:1}
#pillars [style*="width: 48px"]{margin-top:0}
@media(max-width:640px){#pillars .kx-pc{height:150px}}

/* footer links tap targets */
footer a{display:inline-block;padding:4px 0;min-height:24px}
